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Home >> BMW >> 2019 >> X3 M40i >> Repair and Diagnosis >> External Pages >> Different car >> Section 575 (Functional Descriptions - F25 - Cooling System, Engine Performance) >> Engine Performance - Functional Description >> Selective catalytic reduction (SCR) >> Notes for Service department >> Start-up after renewal of parts

Start-up after renewal of parts

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Renewing the SCR control unit: 

After renewal, the correct data record must be programmed into the SCR control unit.

Renewing the active tank: 

Use the diagnosis to reset the initial filling and start the initial filling routine. Reset the tank capacity calculation.

Renewing the passive tank: 

Reset the tank capacity calculation.

Renewing the SCR delivery module: 

Reset the adaptation values

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